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    Decompensated Heart Failure and Renal Failure: What Is the Current Evidence?

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    PURPOSE OF REVIEW Acute decompensated heart failure (ADHF) is one of the biggest challenges in the management of chronic heart failure. Despite several advances in medical and device therapy, high readmission and mortality rates continue to be a burden on healthcare systems worldwide. The aim of the current review is to provide an overview on current as well as future approaches in cardiorenal interactions in patients with ADHF. RECENT FINDINGS One of the strongest predictors of adverse outcomes in ADHF is renal dysfunction, referred to as cardiorenal syndromes (CRS) or cardiorenal interactions. Patients with ADHF frequently develop worsening of renal function (WRF) and/or acute kidney injury (AKI). Recent studies brought new information about biomarkers in diagnosing and predicting prognosis of CRS. Among others, dry weight at hospital discharge is considered a surrogate marker of successful treatment in ADHF patients with/without renal dysfunction. The etiology of WRF appears to be an important factor for determining risk related to WRF as well as clinical management. The hypertonic saline used as adjunctive therapy for intravenous loop diuretics and/or induction of aquaresis (e.g., using tolvaptan) may be promising and efficient approaches in the future

    Adjuvant breast cancer treatments cardiotoxicity and modern methods of detection and prevention of cardiac complications

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    Abstract The most common cancer diagnosis in female population is breast cancer, which affects every year about 2.0 million women worldwide. In recent years, significant progress has been made in oncological therapy, in systemic treatment, and in radiotherapy of breast cancer. Unfortunately, the improvement in the effectiveness of oncological treatment and prolonging patients' life span is associated with more frequent occurrence of organ complications, which are side effects of this treatment. Current recommendations suggest a periodic monitoring of the cardiovascular system in course of oncological treatment. The monitoring includes the assessment of occurrence of risk factors for cardiovascular diseases in combination with the evaluation of the left ventricular systolic function using echocardiography and electrocardiography as well as with the analysis of the concentration of cardiac biomarkers. The aim of this review was critical assessment of the breast cancer therapy cardiotoxicity and the analysis of methods its detections. The new cardio‐specific biomarkers in serum, the development of modern imaging techniques (Global Longitudinal Strain and Three‐Dimensional Left Ventricular Ejection Fraction) and genotyping, and especially their combined use, may become a useful tool for identifying patients at risk of developing cardiotoxicity, who require further cardiovascular monitoring or cardioprotective therapy

    Factors and Prognostic Significance of Impaired Exercise Tolerance in Women over 40 with Arterial Hypertension

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    The aim of this study was to identify factors influencing maximal oxygen uptake (VO2max) and early identification of the profile of hypertensive women in the perimenopausal period at risk of heart failure. This study included 185 female patients. Regression analyses determined predictors of the lowest VO2max (quartile 1: VO2max < 17 mL/kg/min). Females with the lowest oxygen consumption had a significantly higher level of high sensitive cardiac Troponin T (hs-cTnT) (p = 0.001), higher values of the left atrial (LA) volume, late diastolic mitral annulus velocity (A′), E/E′ (p = 0.0003, p = 0.02, p = 0.04; respectively), higher BMI and fat content (kg and %) (p < 0.0001), higher fat free mass (FFM) (kg) (p < 0.0001), total body water content (TBW) (p = 0.0002) as well as extracellular body water content (ECW) (p < 0.0001) and intracellular body water content (ICW) (p = 0.005), ECW/TBW × 100% (p < 0.0001) and metabolic age (p < 0.0001) and lower E′ (p = 0.001) compared to controls. In a multiple logistic regression model independently associated with VO2max were: ECW/TBW × 100% (OR 4.45, 95% CI: 1.77–11.21; p = 0.002), BMI (OR 7.11, 95% CI: 2.01–25.11; p = 0.002) and hs-cTnT level (OR 2.69, 95% CI: 1.23–5.91; p = 0.013). High-sensitivity cardiac troponin may serve as an early biomarker of heart failure in hypertensive women. Hydration status should be considered in overall hypertensive women care. There is an importance of body mass compartments analysis in the early identification of hypertensive females at risk of heart failure. Optimization and personalization of body structure may be a preventive method for this disease. ClinicalTrials.gov Identifier: NCT04802369
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